:root {
  --vb-primary-color: #416aea;
  --vb-primary-color-light: #5171d4;
  --vb-primary-color-light-3: #758fdc;
  --vb-primary-color-light-5: #bccdff;
  --vb-title-color: #1d1f24;
  --vb-desc-color: #4b5d6c;
  --van-nav-bar-title-text-color: #ffffff;
  --van-nav-bar-icon-color: #ffffff;
  --van-nav-bar-background: var(--vb-primary-color);
  --van-button-primary-background: var(--vb-primary-color);
  --el-color-primary: var(--vb-primary-color);
  --el-color-primary-light-3: var(--vb-primary-color-light);
}